.dt-imgBox {
  position: relative;
  overflow: hidden;
  background: #eee;
}

.dt-imgBox-img {
  display: block;
  width: 100%;
}

.dt-imgBox-lable {
  width: 24px;
  height: 24px;
  background: #2489ED;
  border: 2px solid #2489ED;
  border-radius: 50%;
  position: absolute;
  z-index: 1;
  box-shadow: 0 2px 9px 0 rgba(27, 39, 51, .2);
  transition: .15s all ease-in-out;
}

.dt-imgBox-lable::after {
  content: '';
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #2489ED;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate3d(-50%, -50%, 0);
  transition: .15s all ease-in-out;
}

.dt-imgBox-lable.active {
  background: none;
}

.dt-imgBox-lable.active::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2489ED;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate3d(-50%, -50%, 0);
}